<template>
    <h2>我是About的内容</h2>  
</template>

<script>
export default {
    name:'About',
    // beforeDestroy(){
    //     console.log('About组件即将被销毁了')
    // },
    // mounted(){
    //     console.log('About组件挂载完毕了',this)
    //     window.aboutRoute = this.$route
    //     window.aboutRouter = this.$router
    // }

    // 通过路由规则，进入该组件时被调用
    beforeRouteEnter(to,from,next){
        console.log('*-------------------------*',to,from)
        if(to.meta.isAuth){
            if(localStorage.getItem('school') === 'qinghua'){
                next()
            }else{
                alert('学校名不对，无权限查看！')
            }
        }else{
            next()
        }
    },

    // 通过路由规则，离开该组件时被调用
    beforeRouteLeave(to,from,next){
        console.log('*****************************',to ,from)
        next()
    }
}
</script>

